TONGSHENG TSDZ2 electric bicycle Mid Motor Chain wheel Ring Adapater for replace 34T 36T 38T Chain
Packing list:
1pcs 104BCD Chainring Spider Adaptor Gearing
Note: the adapter can only have one chainring installed, Model TS-104BCD fits old version TSDZ2,Model TSB-104BCD fits new version TSDZ2B.
we can not accept return parcel if you bought wrong model
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